Color

#666100

#666100
hex#666100
rgbrgb(102, 97, 0)
hslhsl(57, 100%, 20%)
oklchoklch(0.482 0.103 106.2)
Closest name: Forestial Outpost (#556611)Relative luminance 0.1137

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#000566

#662e00 · #386600

#006661 · #610066

Split-complementary

Open in tool →

#003866 · #2e0066

#00662e · #000566 · #660038

Contrast

#666100 as textRatioAAAA largeAAAFix
Aaon white
6.41:1passpassfail
  • AAA: use #5c5700 as the text (7.45:1)
Aaon black
3.27:1failpassfail
  • AA: use #807900 as the text (4.65:1)
  • AAA: use #a39b00 as the text (7.25:1)
  • AA: or shift the background to #d9d9d9 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #666100 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#666100 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #666100
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #666100 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/666100-bcbea2-4e9bdf-282d1f-f1ede9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md